It sounds like you're looking for a beer mug with a specific feature or design related to the phrase "Tum Jaiseai Bevdo ka Sahara Hai Dosto" (translating to "You are the support of drunkards, my friend"). While I can't point you to a specific product, here are some potential features and details for such a beer mug:

1. Design: The beer mug could feature a humorous or playful design that incorporates elements related to friendship and drinking culture. This might include caricatures of friends sharing drinks or witty text alongside images.

2. Material: Opt for a sturdy material like glass or stainless steel to ensure durability and maintain the temperature of the beverage.

3. Size: Consider different sizes to accommodate varying preferences, from standard pint sizes to larger steins for those who like to indulge.

4. Customization: Some sellers offer customization options, allowing you to add personal touches like names or inside jokes to the mug.

5. Handle: Choose a mug with a comfortable handle for easy gripping, especially important for longer drinking sessions.

6. Insulation: If you prefer to keep your beer cold for longer periods, look for mugs with double-wall insulation to prevent condensation and maintain the temperature.

7. Cleaning Ease: Opt for designs that are easy to clean, either dishwasher-safe or with wide openings for hand washing.

Remember to search online or visit local stores that specialize in glassware or novelty items to find a beer mug that fits your requirements. If you're unable to find exactly what you're looking for, consider reaching out to a custom printing service that can create a personalized beer mug based on your specifications.